51115320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 186624000

約数和(自身を除く): 135508680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 47, 53, 54, 57, 60, 72, 76, 90, 94, 95, 106, 108, 114, 120, 135, 141, 152, 159, 171, 180, 188, 190, 212, 216, 228, 235, 265, 270, 282, 285, 318, 342, 360, 376, 380, 423, 424, 456, 470, 477, 513, 530, 540, 564, 570, 636, 684, 705, 760, 795, 846, 855, 893, 940, 954, 1007, 1026, 1060, 1080, 1128, 1140, 1269, 1272, 1368, 1410, 1431, 1590, 1692, 1710, 1786, 1880, 1908, 2014, 2052, 2115, 2120, 2280, 2385, 2491, 2538, 2565, 2679, 2820, 2862, 3021, 3180, 3384, 3420, 3572, 3816, 4028, 4104, 4230, 4465, 4770, 4982, 5035, 5076, 5130, 5358, 5640, 5724, 6042, 6345, 6360, 6840, 7144, 7155, 7473, 8037, 8056, 8460, 8930, 9063, 9540, 9964, 10070, 10152, 10260, 10716, 11448, 12084, 12455, 12690, 13395, 14310, 14946, 15105, 16074, 16920, 17860, 18126, 19080, 19928, 20140, 20520, 21432, 22419, 24111, 24168, 24910, 25380, 26790, 27189, 28620, 29892, 30210, 32148, 35720, 36252, 37365, 40185, 40280, 44838, 45315, 47329, 48222, 49820, 50760, 53580, 54378, 57240, 59784, 60420, 64296, 67257, 72504, 74730, 80370, 89676, 90630, 94658, 96444, 99640, 107160, 108756, 112095, 120555, 120840, 134514, 135945, 141987, 149460, 160740, 179352, 181260, 189316, 192888, 217512, 224190, 236645, 241110, 269028, 271890, 283974, 298920, 321480, 336285, 362520, 378632, 425961, 448380, 473290, 482220, 538056, 543780, 567948, 672570, 709935, 851922, 896760, 946580, 964440, 1087560, 1135896, 1277883, 1345140, 1419870, 1703844, 1893160, 2129805, 2555766, 2690280, 2839740, 3407688, 4259610, 5111532, 5679480, 6389415, 8519220, 10223064, 12778830, 17038440, 25557660, 51115320]

約数ペア:

[(1, 51115320), (2, 25557660), (3, 17038440), (4, 12778830), (5, 10223064), (6, 8519220), (8, 6389415), (9, 5679480), (10, 5111532), (12, 4259610), (15, 3407688), (18, 2839740), (19, 2690280), (20, 2555766), (24, 2129805), (27, 1893160), (30, 1703844), (36, 1419870), (38, 1345140), (40, 1277883), (45, 1135896), (47, 1087560), (53, 964440), (54, 946580), (57, 896760), (60, 851922), (72, 709935), (76, 672570), (90, 567948), (94, 543780), (95, 538056), (106, 482220), (108, 473290), (114, 448380), (120, 425961), (135, 378632), (141, 362520), (152, 336285), (159, 321480), (171, 298920), (180, 283974), (188, 271890), (190, 269028), (212, 241110), (216, 236645), (228, 224190), (235, 217512), (265, 192888), (270, 189316), (282, 181260), (285, 179352), (318, 160740), (342, 149460), (360, 141987), (376, 135945), (380, 134514), (423, 120840), (424, 120555), (456, 112095), (470, 108756), (477, 107160), (513, 99640), (530, 96444), (540, 94658), (564, 90630), (570, 89676), (636, 80370), (684, 74730), (705, 72504), (760, 67257), (795, 64296), (846, 60420), (855, 59784), (893, 57240), (940, 54378), (954, 53580), (1007, 50760), (1026, 49820), (1060, 48222), (1080, 47329), (1128, 45315), (1140, 44838), (1269, 40280), (1272, 40185), (1368, 37365), (1410, 36252), (1431, 35720), (1590, 32148), (1692, 30210), (1710, 29892), (1786, 28620), (1880, 27189), (1908, 26790), (2014, 25380), (2052, 24910), (2115, 24168), (2120, 24111), (2280, 22419), (2385, 21432), (2491, 20520), (2538, 20140), (2565, 19928), (2679, 19080), (2820, 18126), (2862, 17860), (3021, 16920), (3180, 16074), (3384, 15105), (3420, 14946), (3572, 14310), (3816, 13395), (4028, 12690), (4104, 12455), (4230, 12084), (4465, 11448), (4770, 10716), (4982, 10260), (5035, 10152), (5076, 10070), (5130, 9964), (5358, 9540), (5640, 9063), (5724, 8930), (6042, 8460), (6345, 8056), (6360, 8037), (6840, 7473), (7144, 7155)]